# Illuminati Meter vs Westcott

The clearest difference is rating: Illuminati Meter at 3.4 against Westcott's 2.9. Illuminati Meter also leads on update cadence (every 3 months vs every 6 months) and iOS requirement (10.0 vs 15.6). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Illuminati Meter holds the better App Store score, 3.4 against 2.9. Both are backed by a comparable volume of ratings — 15 and 19 respectively. Written reviews complicate that: 38% of Illuminati Meter's written reviews are positive against 42% of Westcott's, so the app with the better star average is not the one people write more warmly about.

Illuminati Meter ships an update every 3 months, Westcott every 6 months. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Illuminati Meter | Westcott |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (15 ratings)](https://appshunter.io/ios/app/illuminati-meter/id1320784194/reviews)** | [2.9 (19 ratings)](https://appshunter.io/ios/app/westcott/id6443550271/reviews) |
| Number of ratings | 15 | **19** |
| Positive reviews | 37.5% of reviews | **41.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 29 MB | 29 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Datacolor Inc.](https://appshunter.io/developer/432310628) | [F. J. Westcott Co.](https://appshunter.io/developer/1059795775) |

## What reviewers say

### Illuminati Meter

[App page](https://appshunter.io/ios/app/illuminati-meter/id1320784194)

This app connects to a wireless light and color meter via Bluetooth, displaying exposure, color temperature, and other light data on your smartphone. It helps photographers and videographers set accurate exposure and white balance for various camera types and lighting conditions.

**Highlights:** Bluetooth connectivity to IM100 meter, Displays exposure and color temperature, Supports still and video camera settings, Color filter libraries for gel selection, Strobe lighting metering, Monitors multiple light sources, Reports illuminance and chromaticity

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Westcott

[App page](https://appshunter.io/ios/app/westcott/id6443550271)

Control compatible Westcott lights and triggers wirelessly from your mobile device. Adjust settings, manage groups, and save custom lighting scenes for a faster workflow. Keep your connected products updated with over-the-air firmware updates.

**Highlights:** Remote control of FJ Speedlights and Strobes, Adjust L-Series COBs and Ice Light 3 settings, Manage groups and channels, Create and save custom lighting scenes, Over-the-air firmware updates, Bluetooth connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Illuminati Meter free?

Illuminati Meter is free to download, with no in-app purchases.

### Is Westcott free?

Westcott is free to download, with no in-app purchases.

### Which has better reviews, Illuminati Meter or Westcott?

Illuminati Meter is rated higher. Illuminati Meter averages 3.4 out of 5 from 15 ratings, while Westcott averages 2.9 from 19 ratings.

### Do Illuminati Meter or Westcott have ads?

Neither Illuminati Meter nor Westcott shows ads.

### Which is updated more often, Illuminati Meter or Westcott?

Illuminati Meter ships an update every 3 months, and Westcott every 6 months. Most recently, Illuminati Meter was updated on November 5, 2026 and Westcott on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*